Actually, you're right, mine is measured from waterline to tranducer location. Duh!
Dennis C. On Sun, Dec 20, 2015 at 2:16 PM, Neil Gallagher via CnC-List < cnc-list@cnc-list.com> wrote: > I use the same, depth sounder shows water depth to compare to charts. If > I recall correctly, in my Raymarine setup I adjusted for the depth of the > transducer below the waterline, and since I have clear hoses on my cockpit > drains I was able to get a decent estimate of transducer's depth. > > Neil Gallagher > Weatherly 35-1 > Glen Cove, NY > > > > On 12/20/2015 3:03 PM, Dennis C. via CnC-List wrote: > > Just curious what listers use for a draft offset and why. > > I use the actual offset as measured from the transducer to the bottom of > the keel so the depth shown closely matches the charted depth. I prefer to > compare the depth shown on my instruments to the chart plotter rather than > have to do the math all the time. > > I know some owners use an offset so that the instrument shows depth under > keel while others don't use any offset at all. > > Dennis C. > Touche' 35-1 #83 > Mandeville, LA > > > _______________________________________________ > > Email address:CnC-List@cnc-list.com > To change your list preferences, including unsubscribing -- go to the bottom > of page at:http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > > > > _______________________________________________ > > Email address: > CnC-List@cnc-list.com > To change your list preferences, including unsubscribing -- go to the > bottom of page at: > http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > > >
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